화학공학소재연구정보센터
검색결과 : 2건
No. Article
1 The vibration characteristics of drillstring with positive displacement motor in compound drilling Part1: Dynamical modelling and monitoring validation
Dong GJ, Chen P
International Journal of Hydrogen Energy, 43(5), 2890, 2018
2 The vibration characteristics of drillstring with positive displacement motor in compound drilling Part 2: Transient dynamics and bit control force analysis
Dong GJ, Chen P
International Journal of Hydrogen Energy, 43(27), 12189, 2018